diff options
Diffstat (limited to 'js/src/tests/non262/Iterator/prototype/lazy-methods-throw-on-reentry.js')
-rw-r--r-- | js/src/tests/non262/Iterator/prototype/lazy-methods-throw-on-reentry.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/lazy-methods-throw-on-reentry.js b/js/src/tests/non262/Iterator/prototype/lazy-methods-throw-on-reentry.js new file mode 100644 index 0000000000..1095842f55 --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/lazy-methods-throw-on-reentry.js @@ -0,0 +1,18 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) + +const methods = [ + iter => iter.map, + iter => iter.filter, + iter => iter.flatMap, +]; + +for (const method of methods) { + const iter = [1].values(); + const iterMethod = method(iter); + let iterHelper; + iterHelper = iterMethod.call(iter, x => iterHelper.next()); + assertThrowsInstanceOf(() => iterHelper.next(), TypeError); +} + +if (typeof reportCompare == 'function') + reportCompare(0, 0); |